Question

  Giải hộ

Answer 1

`( 3/5 -1/2)^2`

`= ( 6/10- 5/10)^2`

`= (1/10)^2`

`= 1/100`

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`(0,5 + 1 1/2)^3`

`= ( 1/2 + 3/2)^3`

`= ( 4/2)^3`

`= 2^3`

`=8`

Answer 2

a) \(\left(\dfrac{3}{5}-\dfrac{1}{2}\right)^2=\left(\dfrac{1}{10}\right)^2=\dfrac{1}{100}.\)

b) \(\left(0,5+1\dfrac{1}{2}\right)^3=2^3=8.\)